tree b0b617efcd2e228573e42e7efbea4a95955ddf70
parent 6b7b651055221127304a4e373ee9b762398d54d7
author FUJITA Tomonori <tomof@acm.org> 1202192875 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1202233450 -0800

iommu sg merging: PCI: add device_dma_parameters support

This adds struct device_dma_parameters in struct pci_dev and properly
sets up a pointer in struct device.

The default max_segment_size is set to 64K, same to the block layer's
default value.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Mostly-acked-by: Jeff Garzik <jeff@garzik.org>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>